• Chrysler
  • Dodge
  • Jeep
  • Ram
  • Customer First

Summit Chrysler Dodge Jeep RAM

815 S. Rolling Meadows Dr
Directions Fond du Lac, WI 54937

  • CALL US NOW: (888) 297-9066

Hablamos Español

Meet Our Staff


Click on one of the people below to find out more information.

  • Mike Berg
    President
    (888) 297-9066

    Mike is President and owner of Summit Chrysler Dodge Jeep Ram. He started in the car business when his Grandfather, Bill Gores (Founder of Holiday) asked him to wash cars in 1974. He's STILL here!
        Mike and his wife, Nancy have 3 children. He enjoys hunting, boating, paddle boarding and spending time with his family! He's a life long Packer fan who loves going to games!
        Call Mike with any questions or anything he can help you with!

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  • Nancy McCullough Berg
    Internet Department
    (888) 297-9066

    Nancy has been working at Summit with her husband, Mike, for over 14 years. She and Mike have been married for 29 years and have 3 children!  Nancy enjoys the challenges that the ever changing internet brings and loves meeting the people that contact us from all over the country. "I love that I have made friends from all over. Once people experience our hands on way of doing business, they come back. I have sold many out of town/state people as repeat customers. I think that says a lot for the trust they have in us." 
        In her spare time, she loves waterskiing, paddle boarding, boating, hiking, biking, traveling and working out but mostly spending time with her family.

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  • Joel Zerbel
    Vice President / General Manager
    (888) 297-9066

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  • Mark Phillips
    Used Car Manager
    (888) 297-9066

    Mark has been in the Automotive Industry since 2000. He has an extensive background in trucks. Mark grew up in Oakfield and has lived in FdL since 2006. When he's not at work, he enjoys home improvement projects and of course, golfing!

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  • Ryan Knueppel
    General Sales Manager
    (888) 297-9066

    Ryan has been in the automotive industry for over 5 years, and has developed a true passion for customer service.  He was born and raised in the Fond du Lac area but also lived in Naples Florida from 2000 until 2010.  While in Florida he mastered the art of true customer service while working for the Ritz Carlton Hotel Group.  He is now married and has a beautiful daughter that he spends as much time with as possible.  In his free time he loves to golf and fish every chance he gets.


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  • Sandy Balson
    Receptionist
    (888) 297-9066

    Sandy has been the Receptionist at Summit Automotive for the past 5 years. She loves being able to talk to people from all over the country. Sandy and her husband Bruce have been married for 27 years and have three grown children. In her spare time she enjoys reading and being with her amazing family!

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  • Randy Sabel
    Business Manager
    (888) 297-9066

    Randy has been the Finance Manager at Summit Chrysler Dodge Jeep Ram for the past 15 years.
        He grew up in St. Peter and has lived in Lomira since 1997. He is married to Dayna and they have two children, Colin and Carly.
        When he is not at work, he is watching the kids in their sporting events. If he is not there, he is on the golf course!
        Come see Randy for all your finance needs!

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  • Tim Brenner
    Business Manager
    (888) 297-9066

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  • Chris Olig
    Sales Manager/Auto Sales
    (888) 297-9066

    Chris has lived in the Fond du Lac area his whole life. He is married to Lisa and they have 2 children, Karly and Kegan. 
        Chris has been in the automotive sales profession for over 22 years.  His "laid-back" attitude has led to great success!
        He has a huge passion for all sports with his favorites being volleyball and golf. He also enjoys hunting, fishing and kayaking.
        

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  • Chris Holmes
    Sales Manager
    (888) 297-9066

    Chris is originally from Boston, Massachusetts having moved to Fond du Lac in 1993. He's been in the car business and at Summit since 1993. He has extensive product knowledge and is our 'go to' guy for today's automotive audio/video systems!

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  • Brett Schmitz
    Inventory/Media Marketing Manager
    (888) 297-9066

    Brett handles the website and all inventory on the used end including pictures and videos of all the used inventory.  Brett began his career in the Automotive Industry full time in 2006. He has a large automobile knowledge spanning many makes, models and years. He is a graduate of the University of Wisconsin Whitewater where he majored in Computer End-User Technologies. Brett grew up in Chilton Wisconsin and moved to Fond du Lac in 2006. Brett is dedicated to providing most accurate information on your vehicle before the purchase and providing excellent customer service before, during and after the sale.  In his spare time he enjoys spending time with his wife Ashley and their twin boys David and Taylor.


    Brett can be reached anytime on his Cell at (888) 297-9066

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  • Kraig Peterson
    Product Specialist
    (888) 297-9066

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  • Sean Smith
    Business Link Manager/Sales
    (888) 297-9066

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  • Brock Boettcher
    Product Specialist
    (888) 297-9066

    Brock has been in the automotive industry since 2008. He graduated from Marian University of Fond du Lac with a degree in Elementry/Middle School Education with a minor in Math and Athletic Coaching. He grew up in Hilbert, Wi. and moved to Fond du Lac in 2006. Brock is dedicated to customer service and is a family person. He and his wife, Leah, recently had their second of many children, Jack and baby Lettie! In his free time, he likes spending time with Jack and Lettie, playing volleyball and basketball with his wife Leah.  He also likes drifting and working on his cars!

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  • Tom Williamson
    Product Specialist
    (888) 297-9066

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  • Michael Berg
    Product Specialist
    (888) 297-9066

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  • Harrison Clark
    Product Specialist
    (888) 297-9066

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  • Juliana Farvour
    Product Specialist
    (888) 297-9066

    Juliana was born and raised in Oshkosh, WI until she moved to Madison at the age of 19 to start her career in selling cars. She has been in the Automotive industry for a little over 3 years now. Juliana's goal is to help her customers find a vehicle that fits the needs of them and their family. She wants everyone that walks in the store to leave happy and with a BIG smile on their face! Juliana has a 5 year old little boy who is her whole world. She also enjoys spending free time with friends and family.

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  • Jake Roberts
    Product Specialist
    (888) 297-9066

    Jake loves to sell cars.  He lives in fond du lac with his wife and son. Jake has been in automotive sales for over 8 years. In his free time enjoys watching football and hanging out with the family.


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  • Lori Heisler
    Parts Manager
    920-322-9647 (Parts Dept.)

    Lori was born and raised in Fond du Lac. She has been in the automotive business for 37 years. Lori joined the great team at Summit Chrysler Dodge Jeep Ram in 2008. She is married and has 2 amazing children. In her free time, Lori enjoys spending time with her family, reading, bicycling and working in her yard.

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  • Ramon Lopez
    Assistant Parts Manager
    920-921-0850

    Ramon was born in Delicias Chihuahua Mexico and moved to the Fox Valley area at a very young age making him very fluent in Spanish. Ever since he was a young man he has been passionate about cars. In his free time Ramon enjoys spending as much time as possible with his beautiful wife and new born baby boy. When Ramon is not spending time with his family he is spending it with his car friends doing car things!

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  • Jordan Kollmorgan
    Parts Professional
    920-921-0850

    Jordan is a native of Fond du Lac.  He has been with Summit Automotive since 2013.  He enjoys golfing and going to concerts.  Jordan loves the outdoors when he is not at Summit providing excellent parts customer service.

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  • LeRoy Neu
    Service Manager
    920-921-0850

    Leroy has been on the service side of the automotive industry for 30 years! He, his wife Lisa and their 3 daughters are from the West Bend area. In his spare time he enjoys hunting, fishing and spending a lot of time in the gym . . . as a spectator watching club volleyball!

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  • Geoff Kuitert
    Service Advisor
    920.921.0850

    Born and raised in Fond du Lac, Geoff graduated from UW-Oshkosh in December 2008 and started as the Manager of the Express Lube in January 2009. He has been a part of the dealership since 2000.
        He enjoys playing basketball, golf and a good movie in his spare time.

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  • Chris Larson
    Service Writer
    920.921.0850

    Chris was born and raised in Darlington, Wi and worked on the family farm until he graduated from high school. He moved to the Fond du Lac area in 2006 and was a mechanic for 10 years prior to becoming the Service Writer! He enjoys spending time with his wife and 4 kids and working on anything that moves!

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  • Julie Kryzyanowski
    920-921-0850

    Julie grew up and lives in North Fond du Lac. She has one daughter and enjoys shooting pool, gardening and reading in her spare time!
        Julie has worked in the automotive business since 1999 and still enjoys it today!
        Call Julie with any of your service questions.

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  • Tanya Yahr
    Warranty Administrator
    920-921-0850

    Tanya was born and raised here in Fond du Lac! She loves spending time with her husband Jason and her son Sheldyn! She also enjoys boating, fishing, bowling and just about anything outdoors!

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  • Rose Grenier
    Administrative Assistant
    920-921-0850

    Rose grew up in Campbellsport. In 2012 she moved to Ripon where she started her career in the automotive industry. She's excited to have joined the Summit team in 2015! In her spare time she likes to spend time with her young son watching his various sporting activities as well as watching her daughter who competes on an all-star competitive cheer team. When time allows, she enjoys the occasional dinner and a movie with her husband! 

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